Akermanite
镁黄长石
🗣️ 情景例句
Would you like to join us?
你想一起去吗？
My brother and I used to go a lot of places together.
我的兄弟和我过去常一起去很多地方。
Jim ran very fast, but Yu Yan from Class 1 ran faster. He began to catch up with Jim.
吉姆跑得非常快，但是1班的余延跑得更快。他开始赶上吉姆。